20305619

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 22123584

約数和(自身を除く): 1817965

約数列:

[1, 23, 41, 61, 353, 943, 1403, 2501, 8119, 14473, 21533, 57523, 332879, 495259, 882853, 20305619]

約数ペア:

[(1, 20305619), (23, 882853), (41, 495259), (61, 332879), (353, 57523), (943, 21533), (1403, 14473), (2501, 8119)]